Universal: whether in the car, on an office chair, a dining room chair or a wheelchair, our orthopedic cushion is an essential accessory for your comfort. Comfort: our cushions for seat and back relieve coccyx injuries, back pain and promotes spinal alignment for better sitting comfort without back pain. Easy transport: equipped with a carrying handle transport, you can take the armchair cushion wherever you want - perfect for people who are constantly on the move! Technical characteristics: available in size M (45 cm x 7 cm x 35 cm), our coccyx cushion is made a shape memory cushion (100% 45D polyurethane with polyurethane gel layer), an inner cover (100% polyester jersey) and an outer cover with non-slip bottom (100% polyester) washable at 60°C machine. Gift idea: this chair cushion is the ideal and essential gift for all teleworkers. Thanks to our ergonomic seat cushion, working at home becomes more comfortable than ever. Product description bonmedico seat cushion: Improve your